US PATENT SUBCLASS 363 / 124
.~.~ In chopper converter systems

Current as of: June, 1999
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363 /   HD   ELECTRIC POWER CONVERSION SYSTEMS

13  DF  CURRENT CONVERSION {25}
123  DF  .~ Using semiconductor-type converter {4}
124.~.~ In chopper converter systems

DEFINITION

Classification: 363/124

In chopper converter systems:

(under subclass 123) Subject matter which includes a device used to interrupt a D.C. or low frequency A.C. source at regular intervals.

SEE OR SEARCH CLASS

307, Electrical Transmission or Interconnection Systems,

9.1, and 10.1 for chopper type amplifiers.

330, Amplifiers,

240, for chopper type circuits utilizing semiconductors.